For dates of publication see PZS, ser.A, 107: 71-84, 1937. Also J.Soc.Biblphy.nat.Hist. 6: 293-294, 1973. For dates of delivery of the sheets of PZS from 1830 to 1859 see 1893, p436-440
From 1939, issued in series
ENTOMOLOGY - 1830-1965
ZOOLOGY - 1830-1965
TRING - 1830-1938 in Rothschild Lib.; 1830-1910, 1939-1965 in Ornithology Building